JP5743810B2 - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP5743810B2
JP5743810B2 JP2011184761A JP2011184761A JP5743810B2 JP 5743810 B2 JP5743810 B2 JP 5743810B2 JP 2011184761 A JP2011184761 A JP 2011184761A JP 2011184761 A JP2011184761 A JP 2011184761A JP 5743810 B2 JP5743810 B2 JP 5743810B2
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JP
Japan
Prior art keywords
lens
positive
zoom
lens group
lens unit
Prior art date
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Expired - Fee Related
Application number
JP2011184761A
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English (en)
Japanese (ja)
Other versions
JP2012098699A (ja
JP2012098699A5 (zh
Inventor
伊藤　大介
大介 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011184761A priority Critical patent/JP5743810B2/ja
Priority to US13/231,252 priority patent/US8493666B2/en
Publication of JP2012098699A publication Critical patent/JP2012098699A/ja
Publication of JP2012098699A5 publication Critical patent/JP2012098699A5/ja
Application granted granted Critical
Publication of JP5743810B2 publication Critical patent/JP5743810B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive
    • G02B15/145121—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive arranged +-+-+
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive
    • G02B15/145129—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive arranged +-+++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2011184761A 2010-10-07 2011-08-26 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP5743810B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011184761A JP5743810B2 (ja) 2010-10-07 2011-08-26 ズームレンズ及びそれを有する撮像装置
US13/231,252 US8493666B2 (en) 2010-10-07 2011-09-13 Zoom lens and image pickup apparatus with zoom lens

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010227663 2010-10-07
JP2010227663 2010-10-07
JP2011184761A JP5743810B2 (ja) 2010-10-07 2011-08-26 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2012098699A JP2012098699A (ja) 2012-05-24
JP2012098699A5 JP2012098699A5 (zh) 2014-10-09
JP5743810B2 true JP5743810B2 (ja) 2015-07-01

Family

ID=45924940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011184761A Expired - Fee Related JP5743810B2 (ja) 2010-10-07 2011-08-26 ズームレンズ及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US8493666B2 (zh)
JP (1) JP5743810B2 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5686298B2 (ja) * 2012-02-28 2015-03-18 コニカミノルタ株式会社 ズームレンズ及び撮像装置
JP5959938B2 (ja) * 2012-05-30 2016-08-02 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6137818B2 (ja) * 2012-11-30 2017-05-31 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP2014145983A (ja) 2013-01-30 2014-08-14 Olympus Imaging Corp ズームレンズ及びそれを用いた撮像装置
JP6076764B2 (ja) 2013-02-05 2017-02-08 株式会社タムロン ズームレンズ
JP6173039B2 (ja) * 2013-05-22 2017-08-02 株式会社タムロン ズームレンズ及び撮像装置
JP6270340B2 (ja) * 2013-05-23 2018-01-31 株式会社タムロン ズームレンズ及び撮像装置
JP2015001550A (ja) 2013-06-13 2015-01-05 オリンパスイメージング株式会社 ズームレンズ及びそれを有する撮像装置
JP6261235B2 (ja) * 2013-08-28 2018-01-17 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6319320B2 (ja) 2013-11-22 2018-05-09 株式会社ニコン ズームレンズおよび光学機器
WO2016047129A1 (ja) 2014-09-24 2016-03-31 株式会社ニコン ズームレンズ、光学機器及びズームレンズの製造方法
JP6418892B2 (ja) * 2014-10-21 2018-11-07 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
US10012822B2 (en) * 2016-02-18 2018-07-03 Panasonic Intellectual Property Management Co., Ltd. Zoom lens system, interchangeable lens device and camera system with zoom lens system, and imaging apparatus with zoom lens system
JP7052832B2 (ja) * 2020-07-06 2022-04-12 株式会社ニコン ズームレンズおよび光学機器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3821330B2 (ja) * 1997-09-02 2006-09-13 ソニー株式会社 ズームレンズ
JP2000227548A (ja) * 1999-02-05 2000-08-15 Sony Corp ズームレンズ
JP4072276B2 (ja) * 1999-03-16 2008-04-09 キヤノン株式会社 ズームレンズ
JP3391342B2 (ja) * 1999-10-29 2003-03-31 ミノルタ株式会社 撮像レンズ装置
JP3598971B2 (ja) * 2000-04-07 2004-12-08 ミノルタ株式会社 撮像レンズ装置
JP2002062478A (ja) 2000-08-22 2002-02-28 Olympus Optical Co Ltd ズームレンズ
JP2002098893A (ja) * 2000-09-26 2002-04-05 Minolta Co Ltd 撮像レンズ装置
JP2004117826A (ja) * 2002-09-26 2004-04-15 Minolta Co Ltd 撮像装置
JP4810133B2 (ja) 2005-06-15 2011-11-09 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5040430B2 (ja) * 2007-05-14 2012-10-03 コニカミノルタアドバンストレイヤー株式会社 変倍光学系、撮像装置及びデジタル機器
JP2009169082A (ja) * 2008-01-16 2009-07-30 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP2011075985A (ja) * 2009-10-01 2011-04-14 Sony Corp 可変焦点距離レンズ系及び撮像装置
JP5541663B2 (ja) * 2009-10-06 2014-07-09 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5362757B2 (ja) * 2010-03-05 2013-12-11 Ｈｏｙａ株式会社 高変倍ズームレンズ系
JP2011186047A (ja) * 2010-03-05 2011-09-22 Hoya Corp 高変倍ズームレンズ系
JP5609386B2 (ja) * 2010-07-30 2014-10-22 株式会社ニコン 変倍光学系、光学装置
JP5659762B2 (ja) * 2010-12-13 2015-01-28 株式会社リコー ズームレンズ、カメラおよび携帯情報端末装置

Also Published As

Publication number Publication date
JP2012098699A (ja) 2012-05-24
US8493666B2 (en) 2013-07-23
US20120087016A1 (en) 2012-04-12

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